.table_body{
  position: relative;
  .model_btn{
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    z-index: 999;
    width: 100%;
    text-align: center;
    background-color: rgba(228, 231, 237, 0.81);
    button{
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }
  }
}